| Niagara Falls to Torres Vedras | 3,535.97 mi (5,690.59 km) |
| Niagara Falls to Trancoso | 3,570.05 mi (5,745.43 km) |
| Niagara Falls to Trofa | 3,496.47 mi (5,627.03 km) |
| Niagara Falls to Vagos | 3,515.71 mi (5,657.99 km) |
| Niagara Falls to Valadares | 3,500.47 mi (5,633.46 km) |
| Niagara Falls to Valbom | 3,502.58 mi (5,636.85 km) |
| Niagara Falls to Vale de Cambra | 3,519.29 mi (5,663.75 km) |
| Niagara Falls to Valenca | 3,471.92 mi (5,587.51 km) |
| Niagara Falls to Valongo | 3,504.08 mi (5,639.28 km) |
| Niagara Falls to Vendas Novas | 3,587.77 mi (5,773.96 km) |
| Niagara Falls to Viana do Castelo | 3,472.52 mi (5,588.48 km) |
| Niagara Falls to Vieira do Minho | 3,506.83 mi (5,643.70 km) |
| Niagara Falls to Vila do Conde | 3,487.45 mi (5,612.51 km) |
| Niagara Falls to Vila Franca do Campo | 2,795.36 mi (4,498.69 km) |
| Niagara Falls to Vila Nova de Cerveira | 3,471.16 mi (5,586.30 km) |
